public static String httpGet(String url) {        // get请求返回结果        String strResult = "";        try {            DefaultHttpClient client = new DefaultHttpClient();            // 发送get请求            HttpGet request = new HttpGet(url);            HttpResponse response = client.execute(request);            /** 请求发送成功，并得到响应 **/            if (response.getStatusLine().getStatusCode() == HttpStatus.SC_OK) {                /** 读取服务器返回过来的json字符串数据 **/                strResult = EntityUtils.toString(response.getEntity());            }        } catch (IOException e) {            System.out.println("get请求提交失败:" + url);        }        return strResult;    }